EESchema Schematic File Version 2  date Sat Sep  3 11:33:29 2011
LIBS:power
LIBS:device
LIBS:conn
LIBS:c8051f320
LIBS:mini_usb_b
LIBS:opto-trans-4
LIBS:spdt-c
LIBS:dual_diode
LIBS:opto-trans-8
LIBS:labsw-cache
EELAYER 24  0
EELAYER END
$Descr A4 11700 8267
Sheet 1 3
Title "Lab Switch (Overview and CPU)"
Date "3 sep 2011"
Rev "0"
Comp "Werner Almesberger"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Label 3250 3900 0    60   ~ 0
DM
Text Label 3250 3750 0    60   ~ 0
DP
Connection ~ 4250 3750
Wire Wire Line
	4250 4550 4250 3750
Connection ~ 3650 4050
Wire Wire Line
	3650 3550 3650 4550
Wire Wire Line
	7100 5200 7100 5400
Wire Wire Line
	7400 5200 7400 5400
Wire Wire Line
	7700 5200 7700 5400
Wire Wire Line
	8550 4200 8750 4200
Wire Wire Line
	8550 3750 8750 3750
Wire Wire Line
	8550 3450 8750 3450
Wire Wire Line
	7700 2200 7700 2400
Wire Wire Line
	7400 2200 7400 2400
Wire Wire Line
	7100 2200 7100 2400
Wire Wire Line
	6800 2400 6800 2200
Wire Wire Line
	5750 3300 5550 3300
Wire Wire Line
	5750 3600 5550 3600
Connection ~ 5550 4350
Wire Wire Line
	5550 4200 5550 5400
Wire Wire Line
	5550 5400 6550 5400
Wire Wire Line
	6550 5400 6550 6150
Wire Wire Line
	6650 5200 6650 6150
Wire Wire Line
	4650 5000 4650 5250
Wire Wire Line
	5750 4050 4650 4050
Wire Wire Line
	4650 4050 4650 4600
Connection ~ 3950 3900
Wire Wire Line
	3950 3900 3950 4550
Connection ~ 5550 4200
Wire Wire Line
	5550 4350 5750 4350
Wire Wire Line
	3050 3450 3250 3450
Wire Wire Line
	5750 3900 3050 3900
Wire Wire Line
	3950 5050 3950 5250
Connection ~ 1700 4050
Wire Wire Line
	1700 4250 1700 3450
Connection ~ 1700 3600
Wire Wire Line
	1900 3600 1700 3600
Wire Wire Line
	1700 3450 1900 3450
Wire Wire Line
	1700 4050 1900 4050
Wire Wire Line
	1700 3900 1900 3900
Connection ~ 1700 3900
Wire Wire Line
	4250 5050 4250 5250
Wire Wire Line
	3650 5050 3650 5250
Wire Wire Line
	5750 3750 3050 3750
Wire Wire Line
	3650 4050 3050 4050
Wire Wire Line
	5750 4200 3650 4200
Connection ~ 3650 4200
Wire Wire Line
	5100 4600 5100 4200
Connection ~ 5100 4200
Wire Wire Line
	5100 5000 5100 5250
Wire Wire Line
	6800 5200 6800 5400
Wire Wire Line
	6800 5400 6750 5400
Wire Wire Line
	6750 5400 6750 6150
Wire Wire Line
	6450 6150 6450 5600
Wire Wire Line
	6450 5600 6300 5600
Wire Wire Line
	6300 5600 6300 6150
Wire Wire Line
	5750 3450 5550 3450
Wire Wire Line
	6650 2400 6650 2200
Wire Wire Line
	7250 2200 7250 2400
Wire Wire Line
	7550 2200 7550 2400
Wire Wire Line
	8550 3300 8750 3300
Wire Wire Line
	8550 3600 8750 3600
Wire Wire Line
	8550 4350 8750 4350
Wire Wire Line
	7550 5200 7550 5400
Wire Wire Line
	7250 5200 7250 5400
Wire Wire Line
	6950 5200 6950 5400
Wire Wire Line
	2450 6050 2450 6250
$Comp
L PWR_FLAG #FLG01
U 1 1 4E5600BD
P 2450 6050
F 0 "#FLG01" H 2450 6320 30  0001 C CNN
F 1 "PWR_FLAG" H 2450 6280 30  0000 C CNN
	1    2450 6050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 4E5600B6
P 2450 6250
F 0 "#PWR02" H 2450 6250 30  0001 C CNN
F 1 "GND" H 2450 6180 30  0001 C CNN
	1    2450 6250
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR03
U 1 1 4E560053
P 3650 3550
F 0 "#PWR03" H 3650 3640 20  0001 C CNN
F 1 "+5V" H 3650 3640 50  0000 C CNN
	1    3650 3550
	1    0    0    -1  
$EndComp
Text GLabel 6950 5400 3    60   Output ~ 0
OUT_4
Text GLabel 7100 5400 3    60   Output ~ 0
OUT_3
Text GLabel 7250 5400 3    60   Output ~ 0
OUT_2
Text GLabel 7400 5400 3    60   Output ~ 0
OUT_1
Text GLabel 7700 5400 3    60   Output ~ 0
CH2_OPT
Text GLabel 8750 4350 2    60   Output ~ 0
CH2_RELAY
Text GLabel 7550 5400 3    60   Output ~ 0
CH1_OPT
Text GLabel 8750 4200 2    60   Output ~ 0
CH1_RELAY
NoConn ~ 8550 4050
NoConn ~ 8550 3900
Text GLabel 8750 3450 2    60   Output ~ 0
LED_CH2_G
Text GLabel 8750 3300 2    60   Output ~ 0
LED_CH2_R
Text GLabel 7700 2200 1    60   Output ~ 0
LED_CH1_G
Text GLabel 7550 2200 1    60   Output ~ 0
LED_CH1_R
Text GLabel 8750 3750 2    60   Output ~ 0
LED_MAIN_G
Text GLabel 8750 3600 2    60   Output ~ 0
LED_MAIN_R
Text GLabel 6650 2200 1    60   Input ~ 0
IN_4
Text GLabel 7250 2200 1    60   Input ~ 0
BUT_CH2
Text GLabel 7400 2200 1    60   Input ~ 0
BUT_CH1
Text GLabel 7100 2200 1    60   Input ~ 0
BUT_MAIN
NoConn ~ 6950 2400
Text GLabel 6800 2200 1    60   Input ~ 0
IN_3
Text GLabel 5550 3450 0    60   Input ~ 0
IN_2
Text GLabel 5550 3300 0    60   Input ~ 0
IN_1
Text Label 6750 5950 1    60   ~ 0
C2D
Text Label 6650 5950 1    60   ~ 0
C2CK
Text Label 6550 5950 1    60   ~ 0
VBUS
Text Label 6450 5950 1    60   ~ 0
GND
$Comp
L GND #PWR04
U 1 1 4E55CC91
P 6300 6150
F 0 "#PWR04" H 6300 6150 30  0001 C CNN
F 1 "GND" H 6300 6080 30  0001 C CNN
	1    6300 6150
	1    0    0    -1  
$EndComp
$Comp
L CONN_4 P1
U 1 1 4E55CC1E
P 6600 6500
F 0 "P1" V 6550 6500 50  0000 C CNN
F 1 "CONN_4" V 6650 6500 50  0000 C CNN
	1    6600 6500
	0    -1   1    0   
$EndComp
$Comp
L GND #PWR05
U 1 1 4E55CB76
P 5100 5250
F 0 "#PWR05" H 5100 5250 30  0001 C CNN
F 1 "GND" H 5100 5180 30  0001 C CNN
	1    5100 5250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 4E55CB75
P 4650 5250
F 0 "#PWR06" H 4650 5250 30  0001 C CNN
F 1 "GND" H 4650 5180 30  0001 C CNN
	1    4650 5250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 4E55CB70
P 5550 3600
F 0 "#PWR07" H 5550 3600 30  0001 C CNN
F 1 "GND" H 5550 3530 30  0001 C CNN
	1    5550 3600
	0    1    1    0   
$EndComp
NoConn ~ 3050 3600
$Comp
L C C2
U 1 1 4E55CABB
P 5100 4800
F 0 "C2" H 5150 4900 50  0000 L CNN
F 1 "4.7uF" H 5150 4700 50  0000 L CNN
	1    5100 4800
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 4E55CAB9
P 4650 4800
F 0 "C1" H 4700 4900 50  0000 L CNN
F 1 "100nF" H 4700 4700 50  0000 L CNN
	1    4650 4800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 4E55CA97
P 3650 5250
F 0 "#PWR08" H 3650 5250 30  0001 C CNN
F 1 "GND" H 3650 5180 30  0001 C CNN
	1    3650 5250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 4E55CA95
P 4250 5250
F 0 "#PWR09" H 4250 5250 30  0001 C CNN
F 1 "GND" H 4250 5180 30  0001 C CNN
	1    4250 5250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 4E55CA93
P 3950 5250
F 0 "#PWR010" H 3950 5250 30  0001 C CNN
F 1 "GND" H 3950 5180 30  0001 C CNN
	1    3950 5250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 4E55CA58
P 3250 3450
F 0 "#PWR011" H 3250 3450 30  0001 C CNN
F 1 "GND" H 3250 3380 30  0001 C CNN
	1    3250 3450
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR012
U 1 1 4E55CA4A
P 1700 4250
F 0 "#PWR012" H 1700 4250 30  0001 C CNN
F 1 "GND" H 1700 4180 30  0001 C CNN
	1    1700 4250
	1    0    0    -1  
$EndComp
$Comp
L VR VR1
U 1 1 4E55CA29
P 3650 4800
F 0 "VR1" V 3730 4800 50  0000 C CNN
F 1 "VR" V 3650 4800 50  0000 C CNN
	1    3650 4800
	-1   0    0    1   
$EndComp
$Comp
L VR VR3
U 1 1 4E55CA27
P 4250 4800
F 0 "VR3" V 4330 4800 50  0000 C CNN
F 1 "VR" V 4250 4800 50  0000 C CNN
	1    4250 4800
	-1   0    0    1   
$EndComp
$Comp
L VR VR2
U 1 1 4E55CA26
P 3950 4800
F 0 "VR2" V 4030 4800 50  0000 C CNN
F 1 "VR" V 3950 4800 50  0000 C CNN
	1    3950 4800
	-1   0    0    1   
$EndComp
Text Notes 3150 1550 0    60   ~ 0
4 Opto In\n4 Opto Out\n(USB)
Text Notes 1600 1550 0    60   ~ 0
2 Relays+2 Opto\n3 R/G LEDs\n3 Buttons
$Sheet
S 2950 1100 1200 1000
U 4E55BED6
F0 "Back" 60
F1 "back.sch" 60
$EndSheet
$Sheet
S 1400 1100 1200 1000
U 4E55BEC4
F0 "Front" 60
F1 "front.sch" 60
$EndSheet
$Comp
L MINI_USB_B CON1
U 1 1 4E534734
P 2450 3750
F 0 "CON1" H 2450 4250 60  0000 C CNN
F 1 "MINI_USB_B" H 2450 3250 60  0000 C CNN
	1    2450 3750
	-1   0    0    1   
$EndComp
$Comp
L C8051F320 U1
U 1 1 4E5344A0
P 7150 3800
F 0 "U1" H 6150 5000 60  0000 C CNN
F 1 "C8051F320" H 7150 3800 60  0000 C CNN
	1    7150 3800
	1    0    0    -1  
$EndComp
$EndSCHEMATC